/Engine/Source/Editor/Kismet/Public/SSCSEditor.h
Called when component objects are replaced following construction script execution
void OnObjectsReplaced ( const [TMap](API\Runtime\Core\Containers\TMap)< [UObject](API\Runtime\CoreUObject\UObject\UObject) *, [UObject](API\Runtime\CoreUObject\UObject\UObject) * > & OldToNewInstanceMap )